Home / 34,738,595.84-47,939,108.69-19,853,671.55

Finding the Fourth Proportional to 34,738,595.84, 47,939,108.69 and 19,853,671.55

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Solution

The fourth proportional to 34,738,595.84, 47,939,108.69 and 19,853,671.55 is: 27,397,978.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,738,595.84 : 47,939,108.69 = 19,853,671.55 : x
  2. Step 2: Convert to fraction form
    34,738,595.84/47,939,108.69 = 19,853,671.55/x
  3. Step 3: Cross multiply
    34,738,595.84x = 47,939,108.69 × 19,853,671.55
  4. Step 4: Simplify right side
    34,738,595.84x = 951,767,317,992,047
  5. Step 5: Solve for x
    x = 951,767,317,992,047/34,738,595.84
  6. Step 6: Final answer
    x = 27,397,978.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.